# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.

# Tests for azure.policy.fn.format
builtin: azure.policy.fn.format

cases:
  - note: format_single_placeholder
    args: ["Hello {0}!", "world"]
    want: "Hello world!"

  - note: format_multiple_placeholders
    args: ["{0} is {1}", "sky", "blue"]
    want: "sky is blue"

  - note: format_repeated_placeholder
    args: ["{0} and {0}", "hello"]
    want: "hello and hello"

  - note: format_number_arg
    args: ["Count: {0}", 42]
    want: "Count: 42"

  - note: format_bool_arg
    args: ["Value: {0}", true]
    want: "Value: True"

  - note: format_no_placeholders
    args: ["no placeholders"]
    want: "no placeholders"

  - note: format_three_args
    args: ["{0}-{1}-{2}", "a", "b", "c"]
    want: "a-b-c"

  - note: format_missing_placeholder_error
    args: ["{0} and {1}", "only_first"]
    want_error: "placeholder {1} references argument index 1"

  - note: format_empty_template
    args: [""]
    want: ""

  - note: format_escaped_braces
    args: ["{{literal braces}}"]
    want: "{literal braces}"

  - note: format_mixed_escaped_and_placeholder
    args: ["{{{0}}}", "value"]
    want: "{value}"

  - note: format_alignment_right
    args: ["{0,10}", "hi"]
    want: "        hi"

  - note: format_alignment_left
    args: ["{0,-10}", "hi"]
    want: "hi        "

  - note: format_numeric_fixed_point
    args: ["{0:F2}", 3.14159]
    want: "3.14"

  - note: format_numeric_with_thousands
    args: ["{0:N0}", 1234567]
    want: "1,234,567"

  - note: format_float_with_thousands
    args: ["{0:N2}", 1234.5678]
    want: "1,234.57"

  - note: format_hex_upper
    args: ["{0:X}", 255]
    want: "FF"

  - note: format_hex_lower_padded
    args: ["{0:x4}", 255]
    want: "00ff"

  - note: format_decimal_padded
    args: ["{0:D5}", 42]
    want: "00042"

  - note: format_percent
    args: ["{0:P1}", 0.1234]
    want: "12.3 %"

  - note: format_unmatched_closing_brace
    args: ["hello } world"]
    want_error: "unmatched closing brace"

  - note: format_invalid_placeholder_no_index
    args: ["{abc}"]
    want_error: "invalid placeholder"

  - note: format_unmatched_opening_brace
    args: ["{0", "value"]
    want_error: "unmatched opening brace"

  - note: format_alignment_non_ascii
    args: ["{0,6}", "café"]
    want: "  café"

  # Invalid alignment clauses (must be rejected)
  - note: format_alignment_empty
    args: ["{0,}", "hi"]
    want_error: "empty alignment value"

  - note: format_alignment_non_numeric
    args: ["{0,abc}", "hi"]
    want_error: "invalid alignment"

  - note: format_alignment_trailing_junk
    args: ["{0, 1x}", "hi"]
    want_error: "invalid alignment"

  - note: format_unknown_numeric_specifier_error
    args: ["{0:Z}", 42]
    want_error: "invalid numeric format specifier"

  - note: format_alignment_width_exceeds_max
    args: ["{0,1000000000}", "hi"]
    want_error: "exceeds maximum allowed"

  - note: format_fixed_point_higher_precision
    args: ["{0:F3}", 1.23456]
    want: "1.235"

  - note: format_negative_index_error
    args: ["{-1}", "value"]
    want_error: "invalid placeholder"